Я начинающий на питоне.
Попытка создать какой-нибудь успокоительный API, который получит в качестве строки входных данных (подписанная фраза «Hello World» по какому-либо сертификату ГОСТ 2012 - русская криптография) и проанализировать ее.
«Hello world» был подписан плагином браузера CADES BES
Но я получил ошибку и застрял на ней.
пример строки в кодировке base64:
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Код:
from base64 import b64decode
from Crypto.Cipher import AES
import asn1
from pyasn1_modules import pem, rfc3280, rfc2511
from pyasn1.codec.der import decoder
with open('file.txt', 'rb') as f:
derData = b64decode(f.read())
s = decoder.decode(derData, asn1Spec=rfc3280.Certificate())
print(s)
Ошибка
Traceback (последний вызов был последним):
decoder.decode (derData, asn1Spec = rfc3280.Certificate ())
stGetValueDecoder, самостоятельно, подложка Fun
компонент, голова = decodeFun (голова, asn1Spec)
«% s отсутствует в asn1Spec:% s»% (tagSet, asn1Spec)
pyasn1.error.PyAsn1Error: [0: 0: 6] отсутствует в asn1Spec: TagMap:. , .